Patents Assigned to Thomas B. O'Reilly
  • Patent number: 3944052
    Abstract: A type drum comprising a shell formed as an open network of rows and columns with type characters being formed at the intersections thereof, the shell being attached at one end by struts to a hub located within the shell and spaced therefrom and a combination of the type drum and structure for releasably mounting the drum onto a support such that the drum may rotate relative to its support.
    Type: Grant
    Filed: September 17, 1973
    Date of Patent: March 16, 1976
    Assignee: Thomas B. O'Reilly
    Inventor: Robert E. Boyden